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Meta, Microsoft slash Claude use as Anthropic shifts to competitor role

Meta and Microsoft are significantly reducing their usage of Anthropic's Claude AI model. Microsoft has decreased its monthly budget for Claude by 90%, and Meta has halved its number of Claude Code users. Both tech giants are shifting their focus to their own proprietary AI tools, signaling a strategic pivot for Anthropic as its major clients become competitors. AI

IMPACT Indicates a potential shift in enterprise AI adoption strategies as major tech players prioritize in-house solutions over third-party models.

RANK_REASON Major customers reducing usage of an AI product and pivoting to their own alternatives.

Read on The Decoder →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Meta, Microsoft slash Claude use as Anthropic shifts to competitor role

How we ranked this

Signal score
5 / 100
Composite score across the factors below. Higher = stronger signal that this story matters right now.
Newsworthiness bucket
Tool
Major customers reducing usage of an AI product and pivoting to their own alternatives.
Source corroboration
Single-source cluster
Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
Topics
product, other
Editorial topic classification. Feeds into how the story surfaces on /topic/<slug> hub pages and into the per-entity coverage mix.
AI-industry relevance
High
Clearly on-topic for AI-industry coverage.
Story freshness
Same-day
Cluster formed today. Ranking reflects the current source set at time of score.

Full methodology in our editorial standards.

COVERAGE [1]

  1. The Decoder TIER_1 English(EN) · Matthias Bastian ·

    Meta and Microsoft pull back from Claude as Anthropic transforms from partner into competitor

    <p><img alt="" class="attachment-full size-full wp-post-image" height="1152" src="https://the-decoder.com/wp-content/uploads/2026/08/anthropic_claude.png" style="height: auto; margin-bottom: 10px;" width="2048" /></p> <p> Meta and Microsoft, two of Anthropic's biggest enterprise …